Who has been buying for Startups, Inc. stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in for Startups, Inc. (7089), most recently on 2026-04-22. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does for Startups, Inc. have?

for Startups, Inc. has 8 buy-side and 11 sell-side disclosures on record, covering ¥813M ($5.2M) in total reported value, spanning 2021-06-09 to 2026-04-22.

Where does StockDrifts get for Startups, Inc. insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

for Startups, Inc. 7089

Company

フォースタートアップス株式会社for Startups, Inc.

Investors

Buys

Total Value

¥813M ($5.2M)

Avg Return

+87.44%

Last Filing

2026-04-22

for Startups, Inc. (7089) has 8 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥813M ($5.2M) in reported transaction value. The earliest filing StockDrifts holds for for Startups, Inc. is dated 2021-06-09; the most recent is 2026-04-22. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +87.44%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-08-12	BUY	Market Buy	志水雄一郎 Yuichiro Shimizu	activist	644.1K	¥1,586	+0.9%	¥106M ($683K)
2026-04-22	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	417.8K	¥1,224	+29.7%	¥511M ($3.3M)
2026-04-07	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	127.0K	¥1,183	-3.0%	¥345M ($2.2M)
2026-03-23	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	418.1K	¥1,171	-9.1%	¥6M ($40K)
2026-01-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	422.9K	¥942	+35.7%	¥398M ($2.6M)
2026-01-07	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	0	¥911	-40.3%	¥195M ($1.3M)
2025-10-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	214.4K	¥963.5	+32.6%	¥207M ($1.3M)
2025-10-02	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	51.3K	¥983	-30.0%	¥137M ($883K)
2025-07-07	BUY	Market Buy	ベルインベストメンツ株式会社 Bell Investmens Inc.	passive	175.8K	¥775	+64.9%	¥136M ($879K)
2025-04-22	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	210.3K	¥542	+135.8%	¥114M ($735K)
2025-04-07	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	47.2K	¥435	-193.8%	¥72M ($467K)
2024-10-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	213.2K	¥507.5	+151.8%	¥108M ($698K)
2024-10-04	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	49.6K	¥540	-136.7%	¥82M ($528K)
2024-04-19	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	200.9K	¥493.5	+159.0%	¥99M ($640K)
2024-03-12	BUY	unknown	日本交通株式会社 NIHON KOTSU Co.,Ltd.	strategic	250.0K	¥660	+93.6%	¥165M ($1.1M)
2024-03-11	SELL	unknown	株式会社ウィルグループ WILL GROUP,INC.	strategic	901.5K	¥665	-92.2%	¥734M ($4.7M)
2024-03-11	SELL	unknown	株式会社ウィルグループ WILL GROUP,INC.	strategic	153.5K	¥665	-92.2%	¥497M ($3.2M)
2024-03-08	SELL	unknown	志水雄一郎 Yuichiro Shimizu	activist	317.3K	¥680	-87.9%	¥9M ($59K)
2024-03-08	BUY	unknown	志水雄一郎 Yuichiro Shimizu	activist	317.3K	¥680	+87.9%	¥9M ($59K)
2022-02-17	SELL	unknown	株式会社ウィルグループ WILL GROUP, INC.	strategic	1.9M	¥1,136	-12.5%	¥469M ($3.0M)
2021-06-09	SELL	negotiated	志水雄一郎 Yuichiro Shimizu	activist	318.8K	¥690	-85.2%	¥24M ($152K)

Frequently asked questions

Who has been buying for Startups, Inc. stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in for Startups, Inc. (7089), most recently on 2026-04-22. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does for Startups, Inc. have?: for Startups, Inc. has 8 buy-side and 11 sell-side disclosures on record, covering ¥813M ($5.2M) in total reported value, spanning 2021-06-09 to 2026-04-22.
Where does StockDrifts get for Startups, Inc. insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for for Startups, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.